2ASI	Aspartyl Protease	date	Dec 09, 1995
title	Aspartic Proteinase
authors	J.Yang, Z.Jia, M.Vandonselaar, P.S.A.Kepliakov, J.W.Quail
compound		source
Molecule: Aspartic Proteinase Chain: A Ec: 3.4.23.23		Organism_scientific: Rhizomucor Miehei Organism_common: Mucor Miehei Organism_taxid: 4839
symmetry	Space Group: P 21 21 21	R_factor 0.215 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.857 51.209 174.244 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	BMA, NAG	enzyme	Hydrolase E.C.3.4.23.23 BRENDA
note	2ASI supersedes 1ASI
related structures	by homologous chain: 1MPP, 2RMP
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the aspartic proteinase from Rhizomucor miehei at 2.15 A resolution., Yang J, Teplyakov A, Quail JW, J Mol Biol 1997 May 2;268(2):449-59. PMID:9159482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (2asi.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 2ASI CSU: Contacts of Structural Units for 2ASI Likely Quarternary Molecular Structure file(s) for 2ASI Retrieve 2ASI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ASI from S2C, [Save to disk]

View 2ASI in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2ASI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ASI, from MSDmotif at EBI Genome occurence of 2ASI's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2asi__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2asi] [2asi_A] SWISS-PROT database: [P00799] Domain organization of [CARP_RHIMI] by SWISSPFAM

Other resources with information on 2ASI

Community annotation for 2ASI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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